activity
20022017
most citedUnconventional carrier-mediated ferromagnetism above room temperature in ion-implanted (Ga, Mn)P:C

224 citations · 309 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2017★ 50 cited

New strategy for black phosphorus crystal growth through ternary clathrate

Sheng Li, Xiaoyuan Liu, Xing Fan +7

We are reporting a new synthetic strategy to grow large size black phosphorus (Black-P) crystals through a ternary clathrate SnPI, under lower synthetic tempera…

cond-mat.mtrl-sci2009★ 4 cited

Sensitivity of Ag/Al Interface Specific Resistances to Interfacial Intermixing

A. Sharma, N. Theodoropoulou, Shuai Wang +3

We have measured an Ag/Al interface specific resistance, 2AR(Ag/Al)(111) = 1.4 fOhm-m^2, that is twice that predicted for a perfect interface, 50% larger than for a 2 ML 50%-50% al…

cond-mat.mtrl-sci2008★ 4 cited

Spin-Diffusion Lengths in Dilute Cu(Ge) and Ag(Sn) Alloys

Q. Fowler, B. Richard, A. Sharma +4

We use current-perpendicular-to-plane (CPP) exchange-biased spin-valves to directly measure spin diffusion lengths lsf for N = Cu(2.1 at.%Ge) and Ag(3.6 at.%Sn) alloys. We find lsf…

cond-mat.mtrl-sci2007★ 5 cited

Ballistic vs Diffusive Transport in Current-Induced Magnetization Switching

N. Theodoropoulou, A. Sharma, W. P. Pratt +3

We test whether current-induced magnetization switching due to spin-transfer-torque in ferromagnetic/non-magnetic/ferromagnetic (F/N/F) trilayers changes significantly when scatter…

cond-mat.mtrl-sci2005★ 14 cited

Comparison of Measured and Calculated Specific Resistances of Pd/Pt Interfaces

S. K. Olson, R. Loloee, N. Theodoropoulou +2

We compare specific resistances (AR equals area A times resistance R) of sputtered Pd/Pt interfaces measured in two different ways with no-free-parameter calculations. One way give…

cond-mat.mtrl-sci2004

High Temperature Ferromagnetism in Zn1-xMnxO semiconductor thin films

Nikoleta Theodoropoulou, Vinith Misra, John Philip +5

Clear evidence of ferromagnetic behavior at temperatures >400 K as well as spin polarization of the charge carriers have been observed in ZnMnO thin films grown on Al2O3 and MgO su…